Middletown, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middletown, a city in Butler County, Ohio.
Today
87°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 87. South wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Middletown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph S | 68% |
| Tonight | 68°F | Showers And Thunderstorms Likely | 7 mph S | 68% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 49% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 10 mph N | 61% |
| Monday | 72°F | Chance Rain Showers | 13 mph NE | 38% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 9 to 14 mph NE | 38% |
| Tuesday | 72°F | Slight Chance Showers And Thunderstorms | 12 mph NE | 23% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms | 7 to 13 mph NE | 40% |
| Wednesday | 72°F | Chance Rain Showers | 9 mph NE | 49% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 6 to 12 mph NE | 49% |
| Thursday | 72°F | Mostly Cloudy | 6 to 9 mph NE | 11% |
| Thursday Night | 56°F | Mostly Cloudy | 5 to 9 mph N | 11% |
| Friday | 73°F | Mostly Sunny | 6 to 10 mph NE | 9% |
| Friday Night | 53°F | Partly Cloudy | 5 to 10 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Middletown (39.503, -84.365). Updated through the day.
Growing snapshot for Middletown
Last spring frost
Apr 24
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
6b
More local growing data for Middletown: nearby ZIP 45044 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Beckett Ridge
Darrtown
Fairfield
Hamilton
Jacksonburg
Millville
Monroe
New Miami
Olde West Chester
Oxford
Pleasant Run Farm
Seven Mile
Somerville
Trenton
Wetherington
Williamsdale
Woodsdale
Climate data from the nearest NOAA station, Franklin, Oh (6.9 mi from Middletown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.